Katsuki stared at you, dumbfounded. What he knew was that you got hit with a villains quirk, that quirk just so happened to be a time reversal quirk and you were now younger

“Uh..hey”

He said awkwardly. The quirk was gonna wear off in about 12 hours but what the hell was he supposed to do in the mean time and why was he supposed to be watching you?!